MSO Alert System Test – Wednesday, May 14 at 1:00 P.M.
THIS IS ONLY A TEST
May 14, 2025 – Mariposa County Sheriff's Office officials announce they will be conducting a test of the MSO Alert Emergency Notification System on Wednesday, May 14th at 1:00 P.M.
This test gives residents the opportunity to verify:
That you're signed up correctly
What methods of delivery you’ve selected (cell phone, home phone, text, email, etc.)
Emergency Notification Methods Include:
Voice call to landline
Voice call to cell phone
Text message to cell phone
Email notification
Test Details:
When: Wednesday, May 14th at 1:00 P.M.
What: All phone and electronic emergency notification methods will be tested
IMPORTANT:
If you’ve selected multiple types of notifications (email, cell phone, landline, etc.), please DO NOT confirm receipt of any of the messages. Confirming the first message will prevent others from being delivered.
You do not need to notify our office if you receive the test message.
If you do NOT receive the test:
Please contact us at 209-966-3615 or email: sheriff@mariposacounty.org.
Haven’t signed up yet?
Visit www.msoalert.com and click on "Sign Up Here".
Already registered?
Please log in at www.msoalert.com and click "Sign In" to confirm your contact information is up to date.
Your safety is our priority help us ensure you're connected in the event of a real emergency.
Source: Mariposa County Sheriff's Office
